Warning: Permanently added '[localhost]:60677' (ECDSA) to the list of known hosts. 2023/05/16 19:53:49 fuzzer started 2023/05/16 19:53:49 dialing manager at localhost:35573 2023/05/16 19:53:49 checking machine... 2023/05/16 19:53:49 checking revisions... syzkaller login: [ 42.492829] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:53:49 testing simple program... [ 42.560579] cgroup: Unknown subsys name 'net' [ 42.651859] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.422558] audit: type=1400 audit(1684266843.513:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 57.568132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.570435] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.571760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.575329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.578076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.579223] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.979597] ------------[ cut here ]------------ [ 57.980208] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.981979] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.982996] Modules linked in: [ 57.983385] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.984607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.987220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.989113] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.992602] RSP: 0018:ffff88801f74fc00 EFLAGS: 00010282 [ 57.993429] RAX: 0000000000000000 RBX: ffff88800f006840 RCX: 0000000000000000 [ 57.994688] RDX: ffff888015818000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.995894] RBP: ffff88800f006854 R08: 0000000000000001 R09: 0000000000000000 [ 57.997041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.998158] R13: ffffffff84e223a0 R14: ffff88800f006848 R15: ffffffff84d73340 [ 57.999286] FS: 00005555562ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.000533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.001452] CR2: 00007fa4e30026f4 CR3: 000000001a034000 CR4: 0000000000350ee0 [ 58.002572] Call Trace: [ 58.002982] [ 58.003272] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.003904] ipv4_frags_init_net+0x269/0x440 [ 58.004441] ops_init+0xbb/0x6b0 [ 58.004906] setup_net+0x3d9/0x990 [ 58.005360] ? down_read_killable+0x1d7/0x4e0 [ 58.005949] ? __pfx_setup_net+0x10/0x10 [ 58.006435] ? copy_net_ns+0x17c/0x770 [ 58.006954] copy_net_ns+0x321/0x770 [ 58.007421] create_new_namespaces+0x3f6/0xb30 [ 58.008024] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.008654] ksys_unshare+0x44d/0x8e0 [ 58.009128] ? __pfx_ksys_unshare+0x10/0x10 [ 58.009703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.010383] __x64_sys_unshare+0x31/0x40 [ 58.010915] do_syscall_64+0x3f/0x90 [ 58.011372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.012023] RIP: 0033:0x7f6d01d540d7 [ 58.012472] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.014563] RSP: 002b:00007ffc767cf9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.015535] RAX: ffffffffffffffda RBX: 00007ffc767d0038 RCX: 00007f6d01d540d7 [ 58.016411] RDX: 00007f6d01dbe41f RSI: 00007ffc767cf990 RDI: 0000000040000000 [ 58.017350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc767cf7a0 [ 58.018248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d01e66bf0 [ 58.019173] R13: 00007ffc767cfad0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.020112] [ 58.020425] irq event stamp: 8227 [ 58.020900] hardirqs last enabled at (8239): [] __up_console_sem+0x78/0x80 [ 58.022007] hardirqs last disabled at (8250): [] __up_console_sem+0x5d/0x80 [ 58.023104] softirqs last enabled at (7844): [] irq_exit_rcu+0x93/0xc0 [ 58.024139] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0 [ 58.025188] ---[ end trace 0000000000000000 ]--- [ 58.032534] ------------[ cut here ]------------ [ 58.033145] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.034995] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.036076] Modules linked in: [ 58.036492] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.037728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.038771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.039413] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.041658] RSP: 0018:ffff88801f74fc00 EFLAGS: 00010282 [ 58.042326] RAX: 0000000000000000 RBX: ffff8880145eba40 RCX: 0000000000000000 [ 58.043251] RDX: ffff888015818000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.044181] RBP: ffff8880145eba54 R08: 0000000000000001 R09: 0000000000000000 [ 58.045102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.046022] R13: ffffffff84e223a0 R14: ffff8880145eba48 R15: ffffffff84da62e0 [ 58.046945] FS: 00005555562ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.047969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.048727] CR2: 00007fa4e30026f4 CR3: 000000001a034000 CR4: 0000000000350ee0 [ 58.049661] Call Trace: [ 58.049997] [ 58.050300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.050959] ipv6_frags_init_net+0x206/0x3c0 [ 58.051548] ops_init+0xbb/0x6b0 [ 58.051994] setup_net+0x3d9/0x990 [ 58.052454] ? down_read_killable+0x1d7/0x4e0 [ 58.053078] ? __pfx_setup_net+0x10/0x10 [ 58.053680] ? copy_net_ns+0x17c/0x770 [ 58.054204] copy_net_ns+0x321/0x770 [ 58.054738] create_new_namespaces+0x3f6/0xb30 [ 58.055326] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.055991] ksys_unshare+0x44d/0x8e0 [ 58.056502] ? __pfx_ksys_unshare+0x10/0x10 [ 58.057086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.057868] __x64_sys_unshare+0x31/0x40 [ 58.058390] do_syscall_64+0x3f/0x90 [ 58.058903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.059598] RIP: 0033:0x7f6d01d540d7 [ 58.060070] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.062279] RSP: 002b:00007ffc767cf9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.063249] RAX: ffffffffffffffda RBX: 00007ffc767d0038 RCX: 00007f6d01d540d7 [ 58.064143] RDX: 00007f6d01dbe41f RSI: 00007ffc767cf990 RDI: 0000000040000000 [ 58.065054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc767cf7a0 [ 58.065994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d01e66bf0 [ 58.066904] R13: 00007ffc767cfad0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.067844] [ 58.068157] irq event stamp: 10405 [ 58.068646] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 58.069739] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 58.070808] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 58.071867] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 58.072903] ---[ end trace 0000000000000000 ]--- [ 58.074247] ------------[ cut here ]------------ [ 58.074891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.076985] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.078085] Modules linked in: [ 58.078534] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.079714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.080736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.081410] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.083611] RSP: 0018:ffff88801f74fbf0 EFLAGS: 00010286 [ 58.084267] RAX: 0000000000000000 RBX: ffff8880145eb440 RCX: 0000000000000000 [ 58.085176] RDX: ffff888015818000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.086104] RBP: ffff8880145eb454 R08: 0000000000000001 R09: 0000000000000000 [ 58.087019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.087929] R13: ffffffff84e223a0 R14: ffff8880145eb448 R15: ffffffff84daf020 [ 58.088838] FS: 00005555562ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.089878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.090643] CR2: 00007fa4e30026f4 CR3: 000000001a034000 CR4: 0000000000350ee0 [ 58.091537] Call Trace: [ 58.091872] [ 58.092177] nf_ct_net_init+0x224/0x3d0 [ 58.092741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.093345] ops_init+0xbb/0x6b0 [ 58.093848] setup_net+0x3d9/0x990 [ 58.094311] ? down_read_killable+0x1d7/0x4e0 [ 58.094918] ? __pfx_setup_net+0x10/0x10 [ 58.095442] ? copy_net_ns+0x17c/0x770 [ 58.095996] copy_net_ns+0x321/0x770 [ 58.096475] create_new_namespaces+0x3f6/0xb30 [ 58.097096] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.097783] ksys_unshare+0x44d/0x8e0 [ 58.098285] ? __pfx_ksys_unshare+0x10/0x10 [ 58.098884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.099651] __x64_sys_unshare+0x31/0x40 [ 58.100172] do_syscall_64+0x3f/0x90 [ 58.100686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.101364] RIP: 0033:0x7f6d01d540d7 [ 58.101880] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.104075] RSP: 002b:00007ffc767cf9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.105035] RAX: ffffffffffffffda RBX: 00007ffc767d0038 RCX: 00007f6d01d540d7 [ 58.105954] RDX: 00007f6d01dbe41f RSI: 00007ffc767cf990 RDI: 0000000040000000 [ 58.106870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc767cf7a0 [ 58.107785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d01e66bf0 [ 58.108700] R13: 00007ffc767cfad0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.109652] [ 58.109960] irq event stamp: 11175 [ 58.110399] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 58.111518] hardirqs last disabled at (11198): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 58.112728] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0 [ 58.113815] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 58.114849] ---[ end trace 0000000000000000 ]--- [ 59.636214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.684580] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.731654] Bluetooth: hci0: command 0x040f tx timeout [ 65.779587] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:53:56 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007f4c86f22fff RCX=0000000000000000 RDX=ffff88800d931b40 RSI=ffffffff84465ad7 RDI=0000000000000000 RBP=0000000000000006 RSP=ffff88800fedf8e8 R8 =0000000000000000 R9 =000000000000000d R10=0000000000000006 R11=0000000000000001 R12=000000000000000d R13=ffff88801592c800 R14=dffffc0000000000 R15=ffff88800fedfa28 RIP=ffffffff814bf8ab RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f4c860fb700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6e1fcacf00 CR3=000000000fa58000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=48205d3730363438392e37352020205b XMM01=2820435020647261646e61745320554d XMM02=312e3120534f4942202c293639393120 XMM03=435020647261646e61745320554d4551 XMM04=000000000000000a7466656c20736574 XMM05=6b636174732074736574616572672064 XMM06=78756e696c6573205d3236383131392e XMM07=656c6c616b7a79732037333a33353a39 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f74f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555562ec400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa4e30026f4 CR3=000000001a034000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000